A term NVIDIA created and major media continues to amplify. Don't fight for this layer — ride it. Use the search traffic flowing toward "Physical AI" as a funnel into the layers below.

The concept that wraps the entire philosophy of translating digital data into physical motion. This layer becomes yours. Place the definition hub here — all branch concepts point back to it.

Specific terms to capture search traffic and build SEO. Currently empty territory — which is exactly why now is the right time. Every daily build log and essay stacks index weight into this layer.